Jaw Coupling Product Description
When the L-Series Jaw Coupling just isn’t getting it done. Install our Hayes Jaw Coupling and watch your problems dissolve away. For some OEM’s, jaw coupling failures are costly and time consuming. We keep many sizes in stock and have plenty of room in our driveway for those times you need to send a helicopter for a coupling emergency (yes, this really happens sometimes) .

Product Literature

Jaw Coupling Bore Options

  • Available in steel or aluminum
  • All purpose three-piece jaw coupling
  • Large size range (Ref: XO-60 Series)
  • Multiple drive inserts (Neoprene, Hytrel)
  • Special locking systems available
  • Up to 3,996inlb torque rating

This three-piece Jaw Coupling is used on Off-highway construction equipment such as;

  • Blowers
  • Conveyors
  • Agitators
  • Mixers
  • Machine Tools
  • Crushers
  • Presses
  • Shaker Conveyors and More

When installing onto straight keyed shafts, be sure your key is the full length of the coupling body. If this is not done, warranty will not be considered in the event of a failure.

XO Series Flexible Jaw Coupling

Max Bore Option:  5/8″ [16mm]   (Bore Options List)

Coupling Diameter: 1-3/8″ [35mm]

Assembled Coupling Length: 2.00″ [51mm]   (Drawing)

Coupling Material: Aluminum or Steel

10 Series Flexible Jaw Coupling

Max Bore Option:  1″ [25mm]  (Bore Options List)

Coupling Diameter: 2.03″ [51.5mm]

Assembled Coupling Length: 2-9/16″ [65mm]  (Drawing)

Coupling Material: Aluminum or Steel

20 Series Flexible Jaw Coupling

Max Bore Option:  1-3/8″ [35mm]  (Bore Options List)

Coupling Diameter: 2.83″ [72mm]

Assembled Coupling Length: 2-31/32″ [75.5mm]   (Drawing)

Coupling Material: Aluminum or Steel

30 Series Flexible Jaw Coupling

Max Bore Option:  1-5/8″ [42mm]  (Bore Options List)

Coupling Diameter: 3.28″ [83mm]

Assembled Coupling Length: 3-5/8″ [92mm]  (Drawing)

Coupling Material: Aluminum or Steel

40 Series Flexible Jaw Coupling

Max Bore Option:  1-7/8″ [48mm]  (Bore Options List)

Coupling Diameter: 4.06″ [103mm]

Assembled Coupling Length: 4-1/2″ [114mm]  (Drawing)

Coupling Material: Aluminum or Steel

50 Series Flexible Jaw Coupling

Max Bore Option:  2-3/8″ [60mm]  (Bore Options List)

Coupling Diameter: 5.26″ [133.6mm]

Assembled Coupling Length: 5-7/32″ [132.5mm]  (Drawing)

Coupling Material: Aluminum or Steel

60 Series Flexible Jaw Coupling

Max Bore Option:  2-7/8″ [73mm]  (Bore Options List)

Coupling Diameter: 6.45″ [164mm]

Assembled Coupling Length: 6-7/16″ [163.5mm]  (Drawing)

Coupling Material: Aluminum or Steel